Finding the Fourth Proportional to 21,713,125.84, 32,562,785.88 and 7,136,683.36
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Solution
The fourth proportional to 21,713,125.84, 32,562,785.88 and 7,136,683.36 is: 10,702,756.20
Step by Step Solution
- Step 1: Write the proportion equation
21,713,125.84 : 32,562,785.88 = 7,136,683.36 : x - Step 2: Convert to fraction form
21,713,125.84/32,562,785.88 = 7,136,683.36/x - Step 3: Cross multiply
21,713,125.84x = 32,562,785.88 × 7,136,683.36 - Step 4: Simplify right side
21,713,125.84x = 232,390,292,145,038.97 - Step 5: Solve for x
x = 232,390,292,145,038.97/21,713,125.84 - Step 6: Final answer
x = 10,702,756.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.